CN114868525A

CN114868525A - Soilless culture tomato harvesting equipment

Info

Publication number: CN114868525A
Application number: CN202210611260.7A
Authority: CN
Inventors: 朱社明; 王家惠; 黄国庆
Original assignee: Huangshan April Village Farm Co ltd
Current assignee: Huangshan April Village Farm Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-09
Anticipated expiration: 2042-05-31
Also published as: CN114868525B

Abstract

The invention discloses soilless culture tomato harvesting equipment which comprises a movable base, wherein one side of the top of the movable base is fixedly connected with an electric cabinet, and the other side of the top of the movable base is fixedly connected with a support frame.

Description

Soilless culture tomato harvesting equipment

Technical Field

The invention relates to the technical field of tomato harvesting, in particular to soilless culture tomato harvesting equipment.

Background

The tomato is rich in nutrients such as protein, vitamins and carotene. At present, a large number of fruit growers plant tomatoes in a large-scale planting mode, but current tomato picking mainly depends on manual operation, and the fruit growers directly pick the tomatoes from plants, however, manually picking large-area tomatoes consumes a large amount of manpower and material resources, the cost is high, and the labor intensity is high.

Chinese patent discloses a robot for picking tomatoes (publication No. CN109168594A), which cuts tomatoes by a cutting mechanism and drops the tomatoes into a collecting box along a feeding string bag, but the cutting of the tomatoes one by one not only has a low harvesting rate, but also has a high possibility that a plurality of fruits are formed on one branch of the tomato during growth, and at this time, when one tomato is cut, the cutting mechanism is likely to damage other tomatoes.

Disclosure of Invention

The invention aims to provide soilless culture tomato harvesting equipment, which is characterized in that a vibration frame is connected to an operation end of a mechanical arm, hollow fixed rods and first sliding rods on two sides of the inner wall of the vibration frame and two movable rods which can slide on one side of the inner wall of the vibration frame are utilized, harvesting cloth between the hollow fixed rods and the movable rods is matched, when the vibration frame vibrates, the movable rods shake the stems of tomatoes, so that the ripe tomatoes fall on the harvesting cloth, the tomatoes are harvested by the mode, the harvesting speed can be greatly improved, and the tomatoes are prevented from being damaged.

The purpose of the invention can be realized by the following technical scheme:

a soilless culture tomato harvesting device comprises a movable base, wherein one side of the top of the movable base is fixedly connected with an electric cabinet, the other side of the top of the movable base is fixedly connected with a supporting frame, one side of the inner wall of the supporting frame is fixedly connected with a horizontal seat, the bottom of the horizontal seat is slidably connected with a mechanical arm, and the bottom end of the mechanical arm is provided with a vibrating frame capable of vibrating;

the equal fixedly connected with of both sides of vibration frame inner wall is hollow decides the pole, first slip chamber has been seted up to the one end of hollow deciding the pole, the internal surface sliding connection in first slip chamber has first slide bar, the ladder groove has all been seted up to preceding, the back both sides of vibration frame inner wall one side, two the equal sliding connection in internal surface in ladder groove has the carriage release lever, the second slip chamber has been seted up to one side of carriage release lever, the internal surface sliding connection in second slip chamber has the second slide bar, two be provided with results cloth between second slide bar and the hollow deciding pole.

As a further scheme of the invention: the utility model discloses a vibration frame, including vibration frame, fixed cover, electric telescopic handle, connecting block, one side fixedly connected with push rod, one side fixed connection of push rod and one side fixed connection of first slide bar, the vibration frame openly with the both sides equal fixedly connected with fixed cover at the back, the internal surface fixed connection of fixed cover has electric telescopic handle, electric telescopic handle's output fixedly connected with connecting block, one side fixedly connected with push rod of connecting block, one side of push rod and one side fixed connection of first slide bar.

As a further scheme of the invention: the top fixedly connected with driving motor of vibration frame, driving motor's the first bevel gear of output fixedly connected with, the internal surface of vibration frame rotates and is connected with two-way threaded rod, two set up threaded hole is all run through to one side of carriage release lever, the surface of screw hole and the surface threaded connection of two-way threaded rod, the surface fixedly connected with second bevel gear of two-way threaded rod, second bevel gear meshes with first bevel gear mutually.

As a further scheme of the invention: the hollow fixed rod, the movable rod, the first sliding rod and the second sliding rod are fixedly connected with sleeve rods, a storage cavity and a short rod are arranged between the two opposite sides of the sleeve rods, the short rod is slidably connected between the inner surfaces of the storage cavity, and a thrust spring is sleeved on the outer surface of the short rod.

As a further scheme of the invention: the arm is including rotating seat, rotor arm and being located the linking arm on the rotor arm, one side of linking arm is run through and has been seted up sliding hole and mounting hole, sliding hole's internal surface sliding connection has the connecting rod, one side fixedly connected with vibration board of connecting rod surface, the internal surface fixed connection of mounting hole has servo motor, servo motor's output fixedly connected with is used for promoting the rotor plate of vibration board, the surface cover of connecting rod is equipped with reset spring, reset spring's one end and one side fixed connection of linking arm.

As a further scheme of the invention: the two sides of the rotating plate are fixedly connected with rotating balls, one side of the vibrating plate is provided with a gradual change arc groove, and the inner surface of the gradual change arc groove is matched with the outer surface of the rotating balls.

As a further scheme of the invention: the outer fixed surface of connecting rod is connected with a plurality of spacing, the surface of spacing and the internal surface looks adaptation of sliding hole, the one end fixedly connected with of spacing keeps off the ring.

As a further scheme of the invention: the cross section of the moving rod is in an L shape.

The invention has the beneficial effects that:

(1) according to the invention, the operating end of the mechanical arm is connected with the vibrating frame, the hollow fixed rod and the first sliding rod on two sides of the inner wall of the vibrating frame, the two movable rods which can slide on one side of the inner wall of the vibrating frame are utilized, and then harvesting cloth between the hollow fixed rod and the movable rods is matched.

(2) According to the invention, the driving motor is arranged at the top of the vibrating frame and is matched with the first bevel gear on the driving motor to drive the second bevel gear to rotate, so that the bidirectional threaded rod rotates, the two moving rods are further driven to slide on the inner surface of the stepped groove, the two moving rods move towards one side close to each other, the stems of the tomatoes can be clamped through the structure, the stems can be further clamped through the moving rods and the hollow fixed rods by utilizing the short rods and the thrust springs between the two sleeve rods, the situation that the vibration cannot be transmitted to the stems of the tomatoes is prevented, and the stability during vibration can be ensured through the structure.

(3) According to the invention, the servo motor is connected in the mounting hole, the sliding relation between the sliding hole and the connecting rod is matched, when the rotating ball on the rotating plate rotates, the connecting rod can drive the vibrating frame to slide by utilizing the gradual change arc groove on the vibrating plate, and the vibrating frame can recover to the initial position by utilizing the reset spring, so that vibration is generated.

(4) According to the invention, the first slidable sliding rod is arranged in the hollow fixed rod, the slidable stepped groove is arranged in the movable rod, and the harvesting cloth can be extended by utilizing the connecting block and the push rod on the electric telescopic rod, so that the area of the harvesting cloth can be increased, the tomatoes are prevented from falling on the ground, and a plurality of tomatoes can be harvested simultaneously, thereby improving the practicability to a certain degree.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall external view of the present invention;

FIG. 2 is a sectional top view of a part of the vibration frame according to the present invention;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 2 according to the present invention;

FIG. 4 is a partial view of a connecting arm according to the present invention;

FIG. 5 is a schematic view showing an external structure of a vibrating plate according to the present invention;

fig. 6 is a schematic view showing the internal structure of the loop bar according to the present invention.

In the figure: 1. a movable base; 2. an electric cabinet; 3. a support frame; 4. a horizontal base; 5. a mechanical arm; 51. a connecting arm; 52. mounting holes; 53. a slide hole; 54. a servo motor; 55. a connecting rod; 6. a vibration frame; 7. harvesting the cloth; 8. a return spring; 9. a limiting strip; 10. a baffle ring; 11. a vibrating plate; 12. a rotating plate; 13. rotating the ball; 14. a gradual change arc groove; 15. fixing a sleeve; 16. an electric telescopic rod; 17. a hollow fixed rod; 18. a first sliding chamber; 19. a first slide bar; 20. connecting blocks; 21. a push rod; 22. a travel bar; 23. a second sliding chamber; 24. a stepped groove; 25. a threaded hole; 26. a bidirectional threaded rod; 27. a drive motor; 28. a first bevel gear; 29. a second bevel gear; 30. a loop bar; 31. a storage cavity; 32. a short bar; 33. a thrust spring; 34. a second slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the invention relates to a soilless culture tomato harvesting device, which comprises a movable base 1, wherein one side of the top of the movable base 1 is fixedly connected with an electric cabinet 2, a conveying belt is arranged in the movable base 1, a vibrating frame 6 is inclined through a mechanical arm, tomatoes on a harvest cloth 7 fall on the conveying belt, so that the tomatoes fall into the movable base 1, the tomatoes are convenient to collect, a support frame 3 is fixedly connected to the other side of the top of the movable base 1, one side of the inner wall of the support frame 3 is fixedly connected with a horizontal seat 4, the bottom of the horizontal seat 4 is slidably connected with the mechanical arm 5, and the vibrating frame 6 capable of vibrating is arranged at the bottom end of the mechanical arm 5;

the equal fixedly connected with of both sides of 6 inner walls of vibration frame is hollow decides pole 17, first slip chamber 18 has been seted up to the one end of hollow decides pole 17, the internal surface sliding connection of first slip chamber 18 has first slide bar 19, ladder groove 24, two have all been seted up to preceding, back both sides of 6 inner walls of vibration frame one side the equal sliding connection of internal surface in ladder groove 24 has carriage release lever 22, carriage release lever 22's cross-section is letter L shape, second slip chamber 23 has been seted up to one side of carriage release lever 22, the internal surface sliding connection of second slip chamber 23 has second slide bar 34, two be provided with results cloth 7 between second slide bar 34 and the hollow decides pole 17, through connecting vibration frame 6 at the operating end of arm 5, utilize hollow decides pole 17 and the first slide bar 19 of 6 inner walls both sides of vibration frame and lie in two carriage release levers 22 of 6 inner walls one side slidable, the hollow harvest cloth 7 between the fixed rod 17 and the movable rod 22 is matched again, when the vibration frame 6 vibrates, the movable rod 22 at the moment shakes the stems of the tomatoes, so that the ripe tomatoes fall on the harvest cloth 7, the tomatoes are harvested through the mode, and the harvesting rate can be greatly improved.

The utility model discloses a vibration frame, including vibration frame 6, fixed cover 15, electric telescopic handle 16, connecting block 20, one side fixedly connected with push rod 21 of connecting block 20, one side of push rod 21 and one side fixed connection of first slide bar 19, the fixed cover 15 of the equal fixedly connected with in both sides at the front and the back of vibration frame 6, the internal surface fixedly connected with electric telescopic handle 16 of fixed cover 15, electric telescopic handle 16's output fixedly connected with connecting block 20, one side fixedly connected with push rod 21 of connecting block 20, one side of push rod 21 and one side fixed connection of first slide bar 19.

The top fixedly connected with driving motor 27 of vibration frame 6, driving motor 27's output fixedly connected with first bevel gear 28, the internal surface of vibration frame 6 rotates and is connected with two-way threaded rod 26, two threaded hole 25 has all been run through to one side of carriage release lever 22, the surface of threaded hole 25 and the surface threaded connection of two-way threaded rod 26, the surface fixedly connected with second bevel gear 29 of two-way threaded rod 26, second bevel gear 29 meshes with first bevel gear 28 mutually.

The opposite sides of the hollow fixed rod 17, the moving rod 22, the first sliding rod 19 and the second sliding rod 34 are fixedly connected with sleeve rods 30, a storage cavity 31 is formed between the opposite sides of the two sleeve rods 30, a short rod 32 is connected between the inner surfaces of the storage cavity 31 in a sliding manner, a thrust spring 33 is sleeved on the outer surface of the short rod 32, a driving motor 27 is arranged at the top of the vibrating frame 6 and is matched with a first bevel gear 28 on the driving motor 27 to drive a second bevel gear 29 to rotate, so that a bidirectional threaded rod 26 rotates, the two moving rods 22 are further driven to slide on the inner surface of the stepped groove 24, the two moving rods 22 move towards the relatively close side, the stems of the tomatoes can be clamped through the structure, and the short rod 32 and the thrust spring 33 between the two sleeve rods 30 can further clamp the stems of the moving rods 22 and the hollow fixed rod 17, prevent that the vibration can't be transmitted to the stem stalk of tomato, stability when can guarantee the vibration through this structure.

Arm 5 is including rotating seat, rotor arm and being located the linking arm 51 on the rotor arm, sliding hole 53 and mounting hole 52 have been seted up in one side of linking arm 51 through, sliding hole 53's internal surface sliding connection has connecting rod 55, one side fixedly connected with vibration board 11 of connecting rod 55 surface, the internal surface fixed connection of mounting hole 52 is connected with servo motor 54, servo motor 54's output fixedly connected with is used for promoting vibration board 11's rotor plate 12, the surface cover of connecting rod 55 is equipped with reset spring 8, reset spring 8's one end and one side fixed connection of linking arm 51.

The equal fixedly connected with rolling ball 13 in both sides of rotor plate 12, gradual change arc groove 14 has been seted up to one side of vibration board 11, the internal surface in gradual change arc groove 14 and the surface looks adaptation of rolling ball 13, through at mounting hole 52 in-connection servo motor 54, the slip relation of cooperation sliding hole 53 and connecting rod 55, when rolling ball 13 on rotor plate 12 rotates, utilize gradual change arc groove 14 on the vibration board 11, can make connecting rod 55 drive vibration frame 6 slide, recycle reset spring 8 and can make vibration frame 6 resume initial position, thereby produce the vibration, the frequency of vibration that produces through this structure is higher, the range is less, can not cause the injury to it when can guaranteeing that the stem stalk of tomato rocks, further improve its practicality.

The outer fixed surface of connecting rod 55 is connected with a plurality of spacing 9, the surface of spacing 9 and the internal surface looks adaptation of sliding hole 53, the one end fixedly connected with of spacing 9 keeps off ring 10, keeps off ring 10 and plays spacing effect to the removal of vibration frame 6.

The working principle of the invention is as follows: firstly, the moving base 1 is moved to a proper position, then the mechanical arm 5 is moved to a proper position through the horizontal seat 4, then the mechanical arm 5 is driven to move through the PLC, the two moving rods 22 are positioned at two sides of the tomato stem, then the electric telescopic rod 16 in the fixing sleeve 15 is started to extend, the first sliding rod 19 in the hollow fixed rod 17 can be pulled to slide on the inner surface of the first sliding cavity 18 through the push rod 21 at the output end of the electric telescopic rod 16, the harvested cloth 7 is further extended and positioned below the tomato stem, at the moment, the driving motor 27 can be started to rotate, so as to drive the first bevel gear 28 to rotate, the bidirectional threaded rod 26 is rotated by utilizing the meshing relationship between the first bevel gear 28 and the second bevel gear 29, so that the two moving rods 22 move to the close side in the stepped groove 24, until the two moving rods 22 clamp the stems of the tomatoes, at the same time, the short rods 32 in the two loop bars 30 slide on the inner surface of the thrust spring 33, and the two loop bars 30 move towards the side equivalent to the far side, at this time, the servo motor 54 in the mounting hole 52 is started to rotate, so as to drive the rotating plate 12 to rotate, further to drive the rotating ball 13 on the rotating plate 12 to rotate along with the rotation of the rotating plate 12, after the surface of the rotating ball 13 starts to contact with the gradual change arc groove 14 on the vibrating plate 11, because the inner surface of the gradual change arc groove 14 is in the middle high and low arrangement, the rotating ball 13 can push the vibrating plate 11 to communicate with the connecting rod 55 to move towards one side, at this time, the connecting rod 55 and the plurality of limiting strips 9 all slide on the inner surface of the sliding hole 53, further to elongate the return spring 8 on the connecting rod 55, when the rotating ball 13 rotates out of the gradual change arc groove 14 on the vibrating plate 11, at the moment, under the action of the return spring 8, the sliding hole 53 on the connecting arm 51 slides reversely on the surface of the connecting rod 55, because the rotating plate 12 rotates continuously, the connecting rod 55 is communicated with the vibrating frame 6 to vibrate and lasts for 5-10s, the stems of the tomatoes are rocked by the two moving rods 22 at the moment, the ripe tomatoes fall off the supporting rods under the action of the rocking action, and fall on the harvesting cloth 7, then the tomatoes on the harvesting cloth 7 are placed on the moving base 1 through the mechanical arm 5, and then the tomatoes are conveyed to the inside of the moving base 1 through the conveying belt on the moving base 1.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A soilless culture tomato harvesting device comprises a movable base (1), wherein one side of the top of the movable base (1) is fixedly connected with an electric cabinet (2), and the other side of the top of the movable base (1) is fixedly connected with a support frame (3), and is characterized in that one side of the inner wall of the support frame (3) is fixedly connected with a horizontal seat (4), the bottom of the horizontal seat (4) is slidably connected with a mechanical arm (5), and the bottom end of the mechanical arm (5) is provided with a vibrating frame (6) capable of vibrating;

pole (17) are decided to the equal fixedly connected with in both sides of vibration frame (6) inner wall, first slip chamber (18) have been seted up to the one end of pole (17) is decided to the hollow, the internal surface sliding connection of first slip chamber (18) has first slide bar (19), ladder groove (24), two have all been seted up to preceding, the back both sides of vibration frame (6) inner wall one side the equal sliding connection of internal surface of ladder groove (24) has carriage release lever (22), second slip chamber (23) have been seted up to one side of carriage release lever (22), the internal surface sliding connection of second slip chamber (23) has second slide bar (34), two be provided with results cloth (7) between second slide bar (34) and hollow pole (17).

2. The soilless culture tomato harvesting device as claimed in claim 1, wherein the vibrating frame (6) is fixedly connected with a fixing sleeve (15) on both sides of the front surface and the back surface, an electric telescopic rod (16) is fixedly connected to the inner surface of the fixing sleeve (15), a connecting block (20) is fixedly connected to the output end of the electric telescopic rod (16), a push rod (21) is fixedly connected to one side of the connecting block (20), and one side of the push rod (21) is fixedly connected with one side of the first sliding rod (19).

3. The tomato soilless culture harvesting device as claimed in claim 2, wherein a driving motor (27) is fixedly connected to the top of the vibration frame (6), a first bevel gear (28) is fixedly connected to an output end of the driving motor (27), a bidirectional threaded rod (26) is rotatably connected to an inner surface of the vibration frame (6), threaded holes (25) are formed through one side of each of the two moving rods (22), an outer surface of each of the threaded holes (25) is in threaded connection with an outer surface of the corresponding bidirectional threaded rod (26), a second bevel gear (29) is fixedly connected to an outer surface of the corresponding bidirectional threaded rod (26), and the second bevel gear (29) is meshed with the first bevel gear (28).

4. The soilless culture tomato harvesting device as claimed in claim 3, wherein the hollow fixed rod (17) and the movable rod (22) as well as the opposite sides of the first sliding rod (19) and the second sliding rod (34) are fixedly connected with loop rods (30), a storage cavity (31) is formed between the opposite sides of the two loop rods (30), a short rod (32) is connected between the inner surfaces of the two storage cavities (31) in a sliding manner, and a thrust spring (33) is sleeved on the outer surface of the short rod (32).

5. The soilless culture tomato harvesting device of claim 4, wherein the mechanical arm (5) comprises a rotating seat, a rotating arm and a connecting arm (51) positioned on the rotating arm, a sliding hole (53) and a mounting hole (52) are formed in one side of the connecting arm (51) in a penetrating mode, a connecting rod (55) is connected to the inner surface of the sliding hole (53) in a sliding mode, a vibrating plate (11) is fixedly connected to one side of the outer surface of the connecting rod (55), a servo motor (54) is fixedly connected to the inner surface of the mounting hole (52), a rotating plate (12) used for pushing the vibrating plate (11) is fixedly connected to the output end of the servo motor (54), a reset spring (8) is sleeved on the outer surface of the connecting rod (55), and one end of the reset spring (8) is fixedly connected with one side of the connecting arm (51).

6. The soilless culture tomato harvesting device of claim 5, wherein a rotating ball (13) is fixedly connected to both sides of the rotating plate (12), a gradual change arc groove (14) is formed in one side of the vibrating plate (11), and the inner surface of the gradual change arc groove (14) is matched with the outer surface of the rotating ball (13).

7. A soilless culture tomato harvesting device as claimed in claim 6, characterized in that the outer surface of the connecting rod (55) is fixedly connected with a plurality of limiting strips (9), the outer surface of the limiting strips (9) is matched with the inner surface of the sliding hole (53), and one end of the limiting strips (9) is fixedly connected with a baffle ring (10).

8. Soilless culture tomato harvesting apparatus according to claim 7, characterized in that the cross section of the moving rod (22) is L-shaped.